Double-cone sphincter introducer assembly and integrated valve assembly



FIG. 1 is a top, front and right side perspective view of a double-cone sphincter introducer assembly and integrated valve assembly showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof, the left side elevational view being a mirror image of the side view shown;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken lines shown in the drawings illustrate those features of the article to which the design is applied that form no part of the claim. The stippling shown in the drawings represent shading of the surfaces shown. 

The ornamental design for a double-cone sphincter introducer assembly and integrated valve assembly, as shown and described. 